Travel tool
Plug checker
Compare electrical standards before packing an adapter. The complete table works without JavaScript.
| Country | Plug types | Voltage | Frequency | Source |
|---|---|---|---|---|
| Japan | A, B | 100 V | 50 Hz east / 60 Hz west | JNTO / WorldStandards |
| China | A, C, I | 220 V | 50 Hz | WorldStandards |
| Thailand | A, B, C, O | 220 V | 50 Hz | WorldStandards |
| South Korea | C, F | 220 V | 60 Hz | WorldStandards |
| Vietnam | A, B, C | 220 V | 50 Hz | WorldStandards |
| Indonesia | C, F | 230 V | 50 Hz | WorldStandards |
Data: WorldStandards / official references, verified 2026-11-09. Always check an appliance’s input label; a plug adapter does not convert voltage.